<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>背景颜色</title>
    <style>
        div {
            width: 200px;
            height: 50px;
            background-color: rgb(255, 192, 197);
            /* background-color: transparent; */
        }
    </style>
</head>
<body>
    <div>查看颜色</div>
</body>
</html>